Helmut Miller
13Patents
8h-index
11Co-inventors
69Inventor score
Filing activity: Aug 26, 1976 → Feb 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4126360A | Francis-type hydraulic machine | Emerging Cross-Sectional Technologies | 118 | Expired |
| US4421990A | Tidal power plant and method of operating the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4064403A | Rim-type hydroelectric machine | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4073549A | Hydrostatic supporting device | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4123666A | Rim-type hydroelectric machine | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4113325A | Supporting device | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4464580A | Hydro-electric turbo-machine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4106824A | Hydrostatic supporting device | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4149759A | Radial bearing arrangement | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4118040A | Contactless seal | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4129786A | Rim-type hydroelectric machine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4126603A | Gloss-stable modacrylic fibres | Textiles; Paper | 3 | Expired |
| US11883887B2 | Drill | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.